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b=cz3kRrJ5L4WG+dsZ+kik0DlXJpH65xVvgsOF+JCN8tD7d33O1FbXzElMu/VMvV7V5 lqdD2NpqJb1hOzQupLGwkEOR7SfVQCqHO0ciaj06RB43MXjeJ7QcjsaZCfpVtU/Wam /Kob4qnZLcz3AfKgyzKozC/nK0peFQH8O2F3n97cKz4fgxJNoYQ9ySz4IJ8zRullM3 zQDx69g0ss6vLPehobv/FOQnloBwFsXn20qoN/Hp3V7WBH4tqGjSsPD0AVy3SfTW7/ idqTQTzSQ4s4w8Wjlp3sa37hXxEYMB9th0MnCd84vVT8ssaTURvsel0+ZggC45iYK/ /WksPR1d/8IeA== From: SJ Park To: Cheng-Han Wu Cc: SJ Park , Andrew Morton , Shuah Khan , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev Subject: Re: [PATCH 0/2] mm/damon/core: remove unused helper functions Date: Wed, 22 Jul 2026 07:09:01 -0700 Message-ID: <20260722140901.91476-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260722113338.302603-1-hank20010209@gmail.com> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 158C24000B X-Rspam-User: X-Stat-Signature: 7j14rwjh57prdg1hrrf3u9d9x77ggwss X-HE-Tag: 1784729350-560326 X-HE-Meta: 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 1uiL167c 5poFpsCUjZaut+CWWgUD+a+XBZ8N9pAgkLGBtwfWiTFdNVCB/jGBl89WiM3/t9PKAub8Nirl2q9AXgtX45OD/xJegOOAQ1r+dL/ZG6gMahfi87+rrFm4J+i+EKe9Wc2RwK5QfAT3DE9S+v3oK1uClPoUqmB2r4uh5nCaohfKQMXn048tHZ11hfKqUfzUfpS8efnwMitThiiWvDo0FgiR0zWFFWJi4ISUPSfAFDD7Dy8QPFgjOjFCaY13Znd9b4FYB0cvG0iL2XwFKenQBbdayUTqXzQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 22 Jul 2026 19:33:36 +0800 Cheng-Han Wu wrote: > Both damon_targets_empty() and damon_nr_running_ctxs() have had no > in-tree users since commit 5ec4333b1967 ("mm/damon: remove DAMON > debugfs interface") removed their remaining callers. > > Remove the unused declarations and definitions. > > Tested with: > make O=../linux-build-mm W=1 mm/damon Nice catch and cleanup, thnk you! I applied this patch to damon/next [1] tree. We are now quite close to next merge window. We (mm community) want to focus on making mm.git more stabilized and therefore ready for the next merge window, rather than adding more changes that are not really urgent. I understand this series is not really urgent. Hence, Andrew might not add this patch until next -rc1 release. In the case, I will request adding this to mm.git after next -rc1 release. So, no action from your side is needed for now. Let me know if you think this is really urgent. [1] https://origin.kernel.org/doc/html/latest/mm/damon/maintainer-profile.html#scm-trees Thanks, SJ [...]